4444040044444 has 48 divisors (see below), whose sum is σ = 10441940253696. Its totient is φ = 1598256158400.

The previous prime is 4444040044387. The next prime is 4444040044489. The reversal of 4444040044444 is 4444400404444.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 4444040044397 and 4444040044406.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 554946052 + ... + 554954059.

It is an arithmetic number, because the mean of its divisors is an integer number (217540421952).

Almost surely, 2^{4444040044444} is an apocalyptic number.

4444040044444 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4444040044444 is an abundant number, since it is smaller than the sum of its proper divisors (5997900209252).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4444040044444 is a wasteful number, since it uses less digits than its factorization.

4444040044444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1109900146 (or 1109900144 counting only the distinct ones).

The product of its (nonzero) digits is 1048576, while the sum is 40.

Adding to 4444040044444 its reverse (4444400404444), we get a palindrome (8888440448888).

The spelling of 4444040044444 in words is "four trillion, four hundred forty-four billion, forty million, forty-four thousand, four hundred forty-four".